#define _CRT_SECURE_NO_WARNINGS 1
//#define PRINT(N, format) printf("the value of "#N" is "format"\n",N)
#include<stdio.h>
//int main()
//{
//	float a = 3.14f;
//	PRINT(a,"%lf");
//	return 0;
//}
#define CAT(name,num) name##num 
int main()
{
	int class108 = 108;
	printf("%d\n", CAT(class,108));
	return 0;
}